tests: added more sleeps after takeoff

Author: Tomas Baca

test/failsafe_controller/test.cpp

@@ -43,6 +43,8 @@ bool Tester::test(void) {
     }
   }
 
+  sleep(3.0);
+
   // | -------------------- trigger failsafe -------------------- |
 
   {

test/modalities/test.cpp

@@ -43,7 +43,7 @@ bool Tester::test(void) {
     }
   }
 
-  this->sleep(1.0);
+  sleep(3.0);
 
   {
     auto [success, message] = uh->gotoAbs(0, 0, 2.0, 0);